diff options
author | Dhananjay Phadke <dhananjay@netxen.com> | 2008-07-22 02:44:05 (GMT) |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-22 21:51:57 (GMT) |
commit | a97342f9790f14ac20bd5f8b16ed661411fa2e3e (patch) | |
tree | 2d525219b9633fa48dbe7265901066c8fd3e5e83 /drivers | |
parent | 2956640d4aaaecd42bd8ba800cc8c33bfe206b7e (diff) | |
download | linux-fsl-qoriq-a97342f9790f14ac20bd5f8b16ed661411fa2e3e.tar.xz |
netxen: remove netxen_nic_isr.c
It had only couple of functions which are moved to main.c
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/netxen/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 6 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 56 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_isr.c | 220 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 121 |
5 files changed, 122 insertions, 283 deletions
diff --git a/drivers/net/netxen/Makefile b/drivers/net/netxen/Makefile index a07cdc6..c63a207 100644 --- a/drivers/net/netxen/Makefile +++ b/drivers/net/netxen/Makefile @@ -32,4 +32,4 @@ obj-$(CONFIG_NETXEN_NIC) := netxen_nic.o netxen_nic-y := netxen_nic_hw.o netxen_nic_main.o netxen_nic_init.o \ - netxen_nic_isr.o netxen_nic_ethtool.o netxen_nic_niu.o + netxen_nic_ethtool.o netxen_nic_niu.o diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index b23a5a4..87be0a6 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -810,8 +810,7 @@ struct netxen_hardware_context { u8 revision_id; u16 board_type; struct netxen_board_info boardcfg; - u32 xg_linkup; - u32 qg_linksup; + u32 linkup; /* Address of cmd ring in Phantom */ struct cmd_desc_type0 *cmd_desc_head; dma_addr_t cmd_desc_phys_addr; @@ -965,7 +964,6 @@ struct netxen_adapter { int msi_mode; int (*enable_phy_interrupts) (struct netxen_adapter *); int (*disable_phy_interrupts) (struct netxen_adapter *); - void (*handle_phy_intr) (struct netxen_adapter *); int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); int (*set_mtu) (struct netxen_adapter *, int); int (*set_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t); @@ -1049,8 +1047,6 @@ int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter); -void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter); -void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter); int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, __u32 * readval); int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index c6e2bc7..7c3fbc4 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -324,7 +324,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) netxen_niu_gbe_enable_phy_interrupts; adapter->disable_phy_interrupts = netxen_niu_gbe_disable_phy_interrupts; - adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr; adapter->macaddr_set = netxen_niu_macaddr_set; adapter->set_mtu = netxen_nic_set_mtu_gb; adapter->set_promisc = netxen_niu_set_promiscuous_mode; @@ -339,7 +338,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) netxen_niu_xgbe_enable_phy_interrupts; adapter->disable_phy_interrupts = netxen_niu_xgbe_disable_phy_interrupts; - adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; adapter->macaddr_set = netxen_niu_xg_macaddr_set; adapter->set_mtu = netxen_nic_set_mtu_xgb; adapter->init_port = netxen_niu_xg_init_port; @@ -1139,60 +1137,6 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter) return 0; } -static int netxen_nic_check_temp(struct netxen_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - uint32_t temp, temp_state, temp_val; - int rv = 0; - - temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE); - - temp_state = nx_get_temp_state(temp); - temp_val = nx_get_temp_val(temp); - - if (temp_state == NX_TEMP_PANIC) { - printk(KERN_ALERT - "%s: Device temperature %d degrees C exceeds" - " maximum allowed. Hardware has been shut down.\n", - netxen_nic_driver_name, temp_val); - - netif_carrier_off(netdev); - netif_stop_queue(netdev); - rv = 1; - } else if (temp_state == NX_TEMP_WARN) { - if (adapter->temp == NX_TEMP_NORMAL) { - printk(KERN_ALERT - "%s: Device temperature %d degrees C " - "exceeds operating range." - " Immediate action needed.\n", - netxen_nic_driver_name, temp_val); - } - } else { - if (adapter->temp == NX_TEMP_WARN) { - printk(KERN_INFO - "%s: Device temperature is now %d degrees C" - " in normal range.\n", netxen_nic_driver_name, - temp_val); - } - } - adapter->temp = temp_state; - return rv; -} - -void netxen_watchdog_task(struct work_struct *work) -{ - struct netxen_adapter *adapter = - container_of(work, struct netxen_adapter, watchdog_task); - - if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) - return; - - if (adapter->handle_phy_intr) - adapter->handle_phy_intr(adapter); - - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); -} - /* * netxen_process_rcv() send the received packet to the protocol stack. * and if the number of receives exceeds RX_BUFFERS_REFILL, then we diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c deleted file mode 100644 index 104c287..0000000 --- a/drivers/net/netxen/netxen_nic_isr.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (C) 2003 - 2006 NetXen, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE. - * - * Contact Information: - * info@netxen.com - * NetXen, - * 3965 Freedom Circle, Fourth floor, - * Santa Clara, CA 95054 - */ - -#include <linux/netdevice.h> -#include <linux/delay.h> - -#include "netxen_nic.h" -#include "netxen_nic_hw.h" -#include "netxen_nic_phan_reg.h" - -/* - * netxen_nic_get_stats - Get System Network Statistics - * @netdev: network interface device structure - */ -struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - struct net_device_stats *stats = &adapter->net_stats; - - memset(stats, 0, sizeof(*stats)); - - /* total packets received */ - stats->rx_packets = adapter->stats.no_rcv; - /* total packets transmitted */ - stats->tx_packets = adapter->stats.xmitedframes + - adapter->stats.xmitfinished; - /* total bytes received */ - stats->rx_bytes = adapter->stats.rxbytes; - /* total bytes transmitted */ - stats->tx_bytes = adapter->stats.txbytes; - /* bad packets received */ - stats->rx_errors = adapter->stats.rcvdbadskb; - /* packet transmit problems */ - stats->tx_errors = adapter->stats.nocmddescriptor; - /* no space in linux buffers */ - stats->rx_dropped = adapter->stats.rxdropped; - /* no space available in linux */ - stats->tx_dropped = adapter->stats.txdropped; - - return stats; -} - -static void netxen_indicate_link_status(struct netxen_adapter *adapter, - u32 link) -{ - struct net_device *netdev = adapter->netdev; - - if (link) - netif_carrier_on(netdev); - else - netif_carrier_off(netdev); -} - -#if 0 -void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable) -{ - __u32 int_src; - - /* This should clear the interrupt source */ - if (adapter->phy_read) - adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, - &int_src); - if (int_src == 0) { - DPRINTK(INFO, "No phy interrupts for port #%d\n", portno); - return; - } - if (adapter->disable_phy_interrupts) - adapter->disable_phy_interrupts(adapter); - - if (netxen_get_phy_int_jabber(int_src)) - DPRINTK(INFO, "Jabber interrupt \n"); - - if (netxen_get_phy_int_polarity_changed(int_src)) - DPRINTK(INFO, "POLARITY CHANGED int \n"); - - if (netxen_get_phy_int_energy_detect(int_src)) - DPRINTK(INFO, "ENERGY DETECT INT \n"); - - if (netxen_get_phy_int_downshift(int_src)) - DPRINTK(INFO, "DOWNSHIFT INT \n"); - /* write it down later.. */ - if ((netxen_get_phy_int_speed_changed(int_src)) - || (netxen_get_phy_int_link_status_changed(int_src))) { - __u32 status; - - DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n"); - - if (adapter->phy_read - && adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) == 0) { - if (netxen_get_phy_int_link_status_changed(int_src)) { - if (netxen_get_phy_link(status)) { - printk(KERN_INFO "%s: %s Link UP\n", - netxen_nic_driver_name, - adapter->netdev->name); - - } else { - printk(KERN_INFO "%s: %s Link DOWN\n", - netxen_nic_driver_name, - adapter->netdev->name); - } - netxen_indicate_link_status(adapter, - netxen_get_phy_link - (status)); - } - } - } - if (adapter->enable_phy_interrupts) - adapter->enable_phy_interrupts(adapter); -} -#endif /* 0 */ - -static void netxen_nic_isr_other(struct netxen_adapter *adapter) -{ - int portno = adapter->portnum; - u32 val, linkup, qg_linksup; - - /* verify the offset */ - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - val = val >> adapter->physical_port; - if (val == adapter->ahw.qg_linksup) - return; - - qg_linksup = adapter->ahw.qg_linksup; - adapter->ahw.qg_linksup = val; - DPRINTK(INFO, "link update 0x%08x\n", val); - - linkup = val & 1; - - if (linkup != (qg_linksup & 1)) { - printk(KERN_INFO "%s: %s PORT %d link %s\n", - adapter->netdev->name, - netxen_nic_driver_name, portno, - ((linkup == 0) ? "down" : "up")); - netxen_indicate_link_status(adapter, linkup); - if (linkup) - netxen_nic_set_link_parameters(adapter); - - } -} - -void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter) -{ - netxen_nic_isr_other(adapter); -} - -#if 0 -int netxen_nic_link_ok(struct netxen_adapter *adapter) -{ - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - return ((adapter->ahw.qg_linksup) & 1); - - case NETXEN_NIC_XGBE: - return ((adapter->ahw.xg_linkup) & 1); - - default: - printk(KERN_ERR"%s: Function: %s, Unknown board type\n", - netxen_nic_driver_name, __FUNCTION__); - break; - } - - return 0; -} -#endif /* 0 */ - -void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - u32 val; - - /* WINDOW = 1 */ - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - val >>= (adapter->physical_port * 8); - val &= 0xff; - - if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) { - printk(KERN_INFO "%s: %s NIC Link is down\n", - netxen_nic_driver_name, netdev->name); - adapter->ahw.xg_linkup = 0; - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } - } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) { - printk(KERN_INFO "%s: %s NIC Link is up\n", - netxen_nic_driver_name, netdev->name); - adapter->ahw.xg_linkup = 1; - netif_carrier_on(netdev); - netif_wake_queue(netdev); - } -} diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 4d32f3c..2d0963f 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -904,7 +904,7 @@ request_msi: goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); - adapter->ahw.xg_linkup = 0; + adapter->ahw.linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); @@ -1335,6 +1335,80 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } +static int netxen_nic_check_temp(struct netxen_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + uint32_t temp, temp_state, temp_val; + int rv = 0; + + temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE); + + temp_state = nx_get_temp_state(temp); + temp_val = nx_get_temp_val(temp); + + if (temp_state == NX_TEMP_PANIC) { + printk(KERN_ALERT + "%s: Device temperature %d degrees C exceeds" + " maximum allowed. Hardware has been shut down.\n", + netxen_nic_driver_name, temp_val); + + netif_carrier_off(netdev); + netif_stop_queue(netdev); + rv = 1; + } else if (temp_state == NX_TEMP_WARN) { + if (adapter->temp == NX_TEMP_NORMAL) { + printk(KERN_ALERT + "%s: Device temperature %d degrees C " + "exceeds operating range." + " Immediate action needed.\n", + netxen_nic_driver_name, temp_val); + } + } else { + if (adapter->temp == NX_TEMP_WARN) { + printk(KERN_INFO + "%s: Device temperature is now %d degrees C" + " in normal range.\n", netxen_nic_driver_name, + temp_val); + } + } + adapter->temp = temp_state; + return rv; +} + +static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + u32 val, port, linkup; + + port = adapter->physical_port; + + val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); + if (adapter->ahw.board_type == NETXEN_NIC_GBE) + linkup = (val >> port) & 1; + else { + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); + } + + if (adapter->ahw.linkup && !linkup) { + printk(KERN_INFO "%s: %s NIC Link is down\n", + netxen_nic_driver_name, netdev->name); + adapter->ahw.linkup = 0; + if (netif_running(netdev)) { + netif_carrier_off(netdev); + netif_stop_queue(netdev); + } + } else if (!adapter->ahw.linkup && linkup) { + printk(KERN_INFO "%s: %s NIC Link is up\n", + netxen_nic_driver_name, netdev->name); + adapter->ahw.linkup = 1; + if (netif_running(netdev)) { + netif_carrier_on(netdev); + netif_wake_queue(netdev); + } + } +} + static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; @@ -1342,6 +1416,19 @@ static void netxen_watchdog(unsigned long v) SCHEDULE_WORK(&adapter->watchdog_task); } +void netxen_watchdog_task(struct work_struct *work) +{ + struct netxen_adapter *adapter = + container_of(work, struct netxen_adapter, watchdog_task); + + if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) + return; + + netxen_nic_handle_phy_intr(adapter); + + mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); +} + static void netxen_tx_timeout(struct net_device *netdev) { struct netxen_adapter *adapter = (struct netxen_adapter *) @@ -1367,6 +1454,38 @@ static void netxen_tx_timeout_task(struct work_struct *work) netif_wake_queue(adapter->netdev); } +/* + * netxen_nic_get_stats - Get System Network Statistics + * @netdev: network interface device structure + */ +struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) +{ + struct netxen_adapter *adapter = netdev_priv(netdev); + struct net_device_stats *stats = &adapter->net_stats; + + memset(stats, 0, sizeof(*stats)); + + /* total packets received */ + stats->rx_packets = adapter->stats.no_rcv; + /* total packets transmitted */ + stats->tx_packets = adapter->stats.xmitedframes + + adapter->stats.xmitfinished; + /* total bytes received */ + stats->rx_bytes = adapter->stats.rxbytes; + /* total bytes transmitted */ + stats->tx_bytes = adapter->stats.txbytes; + /* bad packets received */ + stats->rx_errors = adapter->stats.rcvdbadskb; + /* packet transmit problems */ + stats->tx_errors = adapter->stats.nocmddescriptor; + /* no space in linux buffers */ + stats->rx_dropped = adapter->stats.rxdropped; + /* no space available in linux */ + stats->tx_dropped = adapter->stats.txdropped; + + return stats; +} + static inline void netxen_handle_int(struct netxen_adapter *adapter) { |